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122000112222011 = 163781374489647
BaseRepresentation
bin11011101111010101011101…
…010110011111111100111011
3120222222002121120210100120022
4123233111131112133330323
5111442322212212101021
61111250024451121055
734461134340440132
oct3357253526377473
9528862546710508
10122000112222011
1135966a588a4061
12118245328a318b
13530c73acc38aa
14221aba07b2919
15e187823ee1ab
hex6ef55d59ff3b

122000112222011 has 4 divisors (see below), whose sum is σ = 122000188349472. Its totient is φ = 122000036094552.

The previous prime is 122000112222007. The next prime is 122000112222031. The reversal of 122000112222011 is 110222211000221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122000112222011 - 22 = 122000112222007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122000112222031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35607011 + ... + 38882636.

It is an arithmetic number, because the mean of its divisors is an integer number (30500047087368).

Almost surely, 2122000112222011 is an apocalyptic number.

122000112222011 is a deficient number, since it is larger than the sum of its proper divisors (76127461).

122000112222011 is an equidigital number, since it uses as much as digits as its factorization.

122000112222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76127460.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122000112222011 its reverse (110222211000221), we get a palindrome (232222323222232).

The spelling of 122000112222011 in words is "one hundred twenty-two trillion, one hundred twelve million, two hundred twenty-two thousand, eleven".

Divisors: 1 1637813 74489647 122000112222011